<template>
	<view>
		<!-- 轮播图 -->
		<view class="page-section-spacing" >
							<swiper class="swiper" :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000">
								<swiper-item v-for="(item, i) in swiperList" :key="i" >
									<navigator :url="'/subpkg/goods/goods'" class="swiper-item uni-bg-red">
										<image :src="item.image_src" ></image>
									</navigator>
								</swiper-item>
							</swiper>
						</view>
						<!-- 分类导航区域 -->
						<view class="nav-list">
							<view class="nav-item" v-for="(item,i) in navList" :key='i'  @click="navClickHandler(item)">
								<image :src="item.image_src" class="nav-img"></image>
							</view>
						</view>
						<!-- 楼层区域 -->
						<view class="floor-list">
						  <!-- 楼层 item 项 -->
						  <view class="floor-item" v-for="(item, i) in floorList" :key="i">
						    <!-- 楼层标题 -->
						    <image :src="item.floor_title.image_src" class="floor-title"></image>
							<!-- 楼层图片区域 -->
							<view class="floor-img-box">
							  <!-- 左侧大图片的盒子 -->
							 <navigator class="left-img-box" url="/subpage/goods_list/goods_list">
							    <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
							  </navigator>
							  <!-- 右侧 4 个小图片的盒子 -->
							  <view class="right-img-box">
							   <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" url="/subpage/goods_list/goods_list">
							      <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
							    </navigator>
							  </view>
							</view>
						  </view>
						</view>
						
	</view>
</template>

<script>
	export default {
		data() {
			return {
				swiperList: [],
				navList:[],
				floorList: []
			};
		},
		  onLoad() {
		    // 2. 在小程序页面刚加载的时候，调用获取轮播图数据的方法
		    this.getSwiperList(),
			this.getNavList(),
			 this.getFloorList()
		  },
		methods:{
			async getSwiperList(){
				const { data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
				if(res.meta.status !==200) return uni.$showMsg()
				this.swiperList = res.message
				uni.$showMsg('数据请求成功!')
			},
			async getNavList(){
				const { data:res} = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !==200) return uni.showMsg()
				this.navList = res.message
				// console.log(res.message)
			},
			navClickHandler(item){
				// console.log(111)
				if(item.name === '分类'){
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			  // 3. 定义获取楼层列表数据的方法
			    async getFloorList() {
			      const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
				  // console.log(res)
			      if (res.meta.status !== 200) return uni.$showMsg()
				    // 通过双层 forEach 循环，处理 URL 地址
				    res.message.forEach(floor => {
				      floor.product_list.forEach(prod => {
				        prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
						// console.log( prod.url)
				      })
				    })
					
			      this.floorList = res.message
			    },
		}
	}
</script>

<style lang="scss">
swiper{
	height:200px;
	.swiper-item,.swiper-item image{
		width:100%;
		height:100%;
		
	}
}
.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;

  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}
.floor-title {
	display: flex;
  height: 60rpx;
  width: 100%;
  
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
</style>
